The following are the 2017/18 ACT Test dates: Test Date 2017-2018 Test Dates (National) Test Date Registration Deadline (Late Fee Required) September 9, 2017 August 4, 2017 August 5-18, 2017 October 28, 2017 September 22, 2017 September 23-October 6, 2017 December 9, 2017 November 3, 2017 November 4-17, 2017 February 10, 2018* January 12, 2018 January 13-19, 2018 April 14, 2018 March 9, 2018 March 10-23, 2018 June 9, 2018 May 4, 2018 May 5-18, 2018 July 14, 2018* June 15, 2018 June 16-22, 2018 For complete information including registration deadlines, visit the ACT website at www.actstudent.org. You can select CHS as your first choice test site when you register online by putting in the CHS test center code which is 173160. To authorize ACT to release your test scores to CHS, you will need to provide our high school code which is 240423. We highly recommend that juniors take the ACT at least once in the spring of their junior year. The ACT also has an optional Writing test, and... Continue reading ACT Test Dates for 2017-18